90947369242729 has 8 divisors (see below), whose sum is σ = 92444726823488. Its totient is φ = 89450218665360.

The previous prime is 90947369242727. The next prime is 90947369242739. The reversal of 90947369242729 is 92724296374909.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90947369242729 - 2¹ = 90947369242727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90947369242727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50864787 + ... + 52622440.

It is an arithmetic number, because the mean of its divisors is an integer number (11555590852936).

Almost surely, 2^{90947369242729} is an apocalyptic number.

It is an amenable number.

90947369242729 is a deficient number, since it is larger than the sum of its proper divisors (1497357580759).

90947369242729 is a wasteful number, since it uses less digits than its factorization.

90947369242729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103501695.

The product of its (nonzero) digits is 740710656, while the sum is 73.

The spelling of 90947369242729 in words is "ninety trillion, nine hundred forty-seven billion, three hundred sixty-nine million, two hundred forty-two thousand, seven hundred twenty-nine".